Table of Contents
The Expert EL390/1301 ruler is a precise and durable measuring tool, made of stainless steel and equipped with a millimeter scale. Thanks to its solid construction and high accuracy, it is suitable for engineering, metalworking, carpentry and technical drawing. In this article, we will discuss its specifications, advantages and applications, helping to choose the ideal solution for professionals and hobbyists.
1. Introduction
The Beginnings of the Expert Brand
The Expert brand is a renowned manufacturer of measuring tools that has been providing high-quality professional tools for engineers, technicians and hobbyists for years. The company began its operations in the 20th century as a small workshop dealing with precise metal processing. Thanks to its innovative approach and attention to solid workmanship, it quickly gained recognition in the technical tools market.
What is the Expert EL390/1301 ruler?
The Expert EL390/1301 ruler is a precision measure that is characterized by high accuracy and durability. Made of high-quality stainless steel, it allows for accurate length measurements, which makes it irreplaceable in many technical applications. It is intended for both professionals and amateurs looking for reliable metrological equipment.
2. Benefits and advantages
The Expert EL390/1301 ruler is distinguished by its solid workmanship and high measurement precision. It is a device that meets the expectations of professionals in various technical industries.
Measurement precision
One of the most important aspects of the Expert EL390/1301 ruler is its high accuracy. Thanks to the millimeter scale, the user can perform measurements with a minimal margin of error.
- Precise engineering scale - allows for precise determination of dimensions.
- Clearly marked millimeter scale - clearly visible markings facilitate quick and convenient measurements.
- No distortion - the steel construction minimizes the risk of the tool bending, which translates into constant accuracy.
Durability and quality of workmanship
The Expert EL390/1301 ruler is made of high-quality stainless steel, which ensures its longevity and resistance to external conditions.
- Corrosion resistance - stainless steel protects against rust.
- Durability and resistance to damage - the solid construction makes the ruler resistant to impact, abrasion and intensive use.
- Dimensional stability - the material does not deform under the influence of temperature or pressure.
Ergonomics and comfort of use
The ruler has been designed with user comfort in mind, which makes using it simple and intuitive.
- Smooth edges - prevent accidental cuts and damage to other surfaces.
- Optimal weight - light enough to be comfortable to use, but at the same time stable during measurements.
- Anti-slip surface - does not slip on the surface, which improves work comfort.
Easy maintenance and storage
- Easy to clean - just wipe with a dry or slightly damp cloth to remove dust and dirt.
- No need for calibration - thanks to the stable construction and precise workmanship, the ruler retains its properties for a long time.
- Compact size - easy to store in an engineering workshop, toolbox, office or studio.
3. Technical specification
The Expert EL390/1301 rulers, which we offer, are a measuring tool designed with precision, durability and ease of use in mind.

Technical specifications:
- Model: EL390/1301
- Quantity: 8 pieces
- Year of production: 2021
- Travel: 8000 mm
- Length: 9000 mm
4. Application in various industries
The Expert EL390/1301 ruler is widely used in various fields, including:
- Engineering and mechanics - used in workshops, in the design and quality control of structural elements.
- Technical drawing - ideal as a drawing tool, helpful in drawing precise lines and creating technical diagrams.
- Carpentry industry - used for accurate determination of lengths and angles in woodworking.
- Metalworking - useful in determining the dimensions of metal elements and their precise processing.
- Education and science - used in technical schools and universities to teach measurement and technical drawing.
5. Summary
The Expert EL390/1301 ruler is a precise measuring device with a solid construction, made of stainless steel, resistant to corrosion and damage. Thanks to the millimeter scale, it provides reliable measurements with a minimal margin of error.
Its ease of use and maintenance, non-slip surface and ergonomic design make it comfortable for everyday work. With its wide application in engineering, mechanics, technical drawing, carpentry and metalworking, it is the perfect choice for professionals and hobbyists.
Thanks to its solid construction and precision, the Expert EL390/1301 ruler is one of the best measuring tools available on the market.